<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue监听数据的原理</title>
    <script type="text/javascript" src="../js/vue.js"></script> 
</head>
<body>

    <div id="root">


    </div>


    <script>
        let vm =  new Vue({
            el:"#root",
            data() {
                return {
                    
                }
            },
        })
    </script>
    
</body>
</html>